Compounds participating national teams between 2 and 4 players of their nation nominated from CIHT ranking.Every nation take their No. 1 and No. 2 of his country and will have the choice between 2 players take others for double, or using the same.

The cup david has 5 games in which all will be played best of 5 games. The rules are the same as in other championships.The parties are the following in this order:1v1: No. 1 vs. No. 2 a nation of another nation1v1: First Nation No. 2 vs No. 1 second2v2: games in pairs between the 2 couples1v1: First Nation No. 2 vs No. 2 of the second1v1: No. 1 vs. No. 1 nation other

Each match is worth 1 point, the team that makes 3 or more points is the winner.